用VHDL 编写的一个16位的cpu 设计方案，可以执行8条指令。

数字时钟的VHDL语言描述，具有高精度，控制性能良好-Digital Clock description of the VHDL language, with high precision and good control performance

     提供2个VHDL程序实现键盘显示的功能，第一个是16*16点阵显示“北京欢迎”，用VHDL语言编程实现，串烧在单片机实验工具箱上，让单片机点阵键盘上依次显示“北京欢迎”的字样。另附有LED数码管循环显示0～9数字的VHDL程序 ，成功串烧后，键盘上连续显示0~9这10个数字。

使用altera公司的FPGA进行VHDL开发，使用quartus2 9.0 软件在EP1C3T144C8开发板上实现跑马灯输出。-Altera company s FPGA using VHDL to the development, use quartus2 9.0 software EP1C3T144C8 Development Board to achieve ticker output.

DS18b20 temperature sensor vhdl code

直接数字频率合成器（Direct Digital Frequency Synthesizer：DDFS）的VHDL程序,开发环境是QuartusII,系统时钟为50MHz，由PLL产生DDFS的工作时钟166.67MHz,地址位宽为24位，频率字为20，相位字为10，RAM用于存储查找表，其地址位宽为10，数据位宽为8。-Direct Digital Frequency Synthesizer ( DDFS) of the VHDL program, the development environment is QuartusII, the system clock to 50MHz, the work of DDFS generated by PLL clock 166.67MHz, address bit-width of 24-bit frequency word is 20, phase word for 10, RAM used to store look-up table, its address is 10 bits wide, the data is 8 bits wide.

用状态机实现密码锁State machine used to achieve code lock-State machine used to achieve code lock

无刷直流电机 VHDL VERILOG 控制,速度环，RS232 串口接收发送 始终分频 PWM生成 电机相序 actel FPGA使用-VERILOG BLDC control of the use of actel FPGA( actel VERILOG BLDC control of the use of actel FPGA)

基于SDRAM的PCI采集,上位机为VC编写，桥芯片为PLX9054，项目已经做完，上传5个例程，已经验证通过(SDRAM, PCI-based acquisition, PC for VC preparation, bridge chip for PLX9054, the project has been done, upload 5 routines, has been verified by)

超級好用 25M~100HZ的除頻器 寫了好久 超級實用 歡迎下載(Super easy to 25M ~ 100HZ of divider wrote a long time super practical welcome to download)

用Quartus II开发的一个十进制计数器，包括仿真波形，下载文件，是完整工程。(With the Quartus II development of a decimal counter, including the simulation waveform, download files, is the complete project.)